/*
 * ColorChooser.java
 * 
 * Author:
 *       Alessio Parma <alessio.parma@gmail.com>
 * 
 * Copyright (C) 2011 by Alessio Parma <alessio.parma@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package zora.gui.widgets;

import com.trolltech.qt.gui.QColor;
import com.trolltech.qt.gui.QGridLayout;
import com.trolltech.qt.gui.QWidget;

public final class ColorChooser extends QWidget {

	private Signal1<QColor> colorChoosen = new Signal1<QColor>();

	/*
	 * CONSTRUCTOR
	 */

	public ColorChooser() {
		QGridLayout grid = new QGridLayout(this);
		ColorButton cb;

		cb = new ColorButton(QColor.red);
		cb.clicked().connect(this, "onColorButtonClicked(QColor)");
		grid.addWidget(cb, 0, 0);

		cb = new ColorButton(QColor.blue);
		cb.clicked().connect(this, "onColorButtonClicked(QColor)");
		grid.addWidget(cb, 0, 1);

		cb = new ColorButton(QColor.black);
		cb.clicked().connect(this, "onColorButtonClicked(QColor)");
		grid.addWidget(cb, 1, 0);

		cb = new ColorButton(QColor.magenta);
		cb.clicked().connect(this, "onColorButtonClicked(QColor)");
		grid.addWidget(cb, 1, 1);
	}

	/* SIGNALS */

	public Signal1<QColor> colorChoosen() {
		return colorChoosen;
	}

	/* PUBLIC METHODS */

	@Override
	public String toString() {
		return "ColorChooser()";
	}

	/* SIGNAL HANDLERS */

	protected void onColorButtonClicked(QColor color) {
		colorChoosen.emit(color);
	}

}
